ØMQ vs GeoCha
A side-by-side look at ØMQ and GeoCha. For an in-depth review of either product, follow the links below.
ØMQ
Development
ØMQ (also known as ZeroMQ) is an open-source messaging library that provides a flexible lightweight abstraction for distributed and concurrent applications. It offers a socket API for building fast and efficient asynchronous message-based applications.
messagingdistributed-systemsconcurrencysocketsopen-source
GeoCha
Education & Reference
GeoCha is a web-based geographic annotation tool that allows users to view satellite imagery and annotate locations with tags, comments, pictures, and drawings. It facilitates crowdsourced mapping.
crowdsourcingsatellite-imageryannotationmapping